Specifications: Input: 110V, 60Hz Output: AC18V 500mA Plug: US AC2 Prong Connector: 3-Pin Mini XLR Cable Length: Approx. 2 meters Item Weight: 590g / 1.3lb New Compatible Aftermarket Replacement AC Power Supply For Mackie Mixer : 402VLZ4, 802VLZ4 ONYX Preamps W/ Mini 3 Pin Connector This Will Not Work For The Newer 402VLZ4, 802VLZ4 which uses a Single Female Jack